[48~50] 다음 글을 읽고, 물음에 답하시오. (A) When I first began teaching, I was invited to a workshop for new professors. Like most people who teach at universities, I had spent a long time learing what to teach, but none learning how to teach it. Somehow, my university seemed to hope, a weekend spent with experienced professors would make up for that. My colleagues presented well-..